4th Grade Math Flashcards: Apply Rectangle Area And Perimeter Formulas

Study Apply Rectangle Area And Perimeter Formulas in 4th Grade Math with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Find the missing length $l$ if $P = 44$ and $w = 8$ for a rectangle.

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ANSWER

$l = 14$ . Use $P = 2l + 2w$ : $44 = 2l + 2(8)$ , so $l = 14$ .

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All flashcards

83 cards

What this deck covers

This deck focuses on Apply Rectangle Area And Perimeter Formulas, giving you a quick way to review the definitions, rules, and examples that matter most for 4th Grade Math.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 18Practice questions for this set

A farmer has

200

feet of fencing to make a rectangular pen for his sheep. He wants the length to be

20

feet longer than the width. How much area will the sheep have to graze?

Choose an answer

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